A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-417-9630
NSN 5915-00-144-5548
NSN 2925-01-123-2235
NSN 5835-00-257-2852
NSN 5925-01-364-2566
NSN 6320-00-116-3658
NSN 5920-01-277-4056
NSN 5999-01-155-5446
NSN 6220-01-341-5322
NSN 6220-01-311-2531
NSN 2925-01-250-2731
NSN 6620-01-073-6365